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Re: -fuse-caller-save - Collect register usage information


> So, I hate the name of the option, and the documentation seems wrong to me. 
> It doesnât use the caller saved registers for allocation, it uses the call
> clobbered registers for allocation.  Or, one could say it uses the callee
> saved registers for allocation.

Seconded, the description is a bit confusing and "caller saved"/"callee saved" 
should be avoided IMO, "call clobbered"/"call saved" is much clearer.

-- 
Eric Botcazou


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